:root {
  --teal: #00a6a6;
  --teal-dark: #008a8a;
  --teal-soft: #e7f8f7;
  --dark: #12263a;
  --text: #2c4354;
  --muted: #6b7f8d;
  --orange: #ff6b00;
  --orange-dark: #e55f00;
  --bg: #f4f8fa;
  --card: #ffffff;
  --line: #e1e9ed;
  --radius: 18px;
  --shadow: 0 6px 24px rgba(21, 43, 59, 0.07);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: "Be Vietnam Pro", Inter, system-ui, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--teal-dark); }
h1, h2, h3 { color: var(--dark); line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -0.5px; }
h3 { font-size: 19px; }
p { margin: 0 0 12px; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--teal-dark); margin-bottom: 10px;
}
.lead { font-size: 18px; color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 12px; padding: 13px 20px; font-weight: 800; font-size: 15px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background .15s, transform .15s, box-shadow .15s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 6px 18px rgba(255, 107, 0, .25); }
.btn-primary:hover { background: var(--orange-dark); }
.btn-outline { background: #fff; color: var(--teal-dark); border-color: var(--teal); }
.btn-outline:hover { background: var(--teal-soft); }
.btn-light { background: #fff; color: var(--dark); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-ghost-light:hover { background: rgba(255,255,255,.1); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo { font-size: 25px; font-weight: 900; letter-spacing: -1.2px; color: var(--teal); text-decoration: none; white-space: nowrap; }
.logo b { color: var(--orange); }
.logo small { font-size: 11px; color: #7b929e; letter-spacing: 0; font-weight: 700; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { color: #43596a; text-decoration: none; padding: 8px 12px; border-radius: 10px; font-weight: 600; font-size: 15px; }
.nav a:hover { background: var(--teal-soft); color: var(--teal-dark); }
.nav .nav-cta { display: none; }
.header-cta { display: flex; gap: 10px; }
.header-cta .btn { padding: 10px 16px; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--dark); }

/* Hero */
.hero { background: linear-gradient(120deg, #008e92 0%, #00b3ad 100%); color: #fff; overflow: hidden; position: relative; }
.hero::after {
  content: ""; position: absolute; right: -160px; top: -160px; width: 520px; height: 520px;
  border-radius: 50%; background: rgba(255,255,255,.07); pointer-events: none;
}
.hero .container { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 80px; position: relative; z-index: 1; }
.hero .eyebrow { color: #c9f4f1; }
.hero h1 { color: #fff; font-size: clamp(34px, 5vw, 58px); letter-spacing: -1.5px; margin-bottom: 18px; }
.hero h1 span { color: #ffd2b0; }
.hero p.lead { color: rgba(255,255,255,.92); max-width: 540px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-points { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 28px; padding: 0; list-style: none; font-size: 14px; font-weight: 600; color: rgba(255,255,255,.9); }
.hero-points li::before { content: "✓"; margin-right: 6px; color: #ffd2b0; font-weight: 900; }

.hero-visual { position: relative; }
.mock-card {
  background: #fff; color: var(--text); border-radius: var(--radius); box-shadow: 0 24px 60px rgba(0, 60, 64, .35);
  overflow: hidden;
}
.mock-card + .mock-card { margin-top: 16px; }
.mock-card.tilt { transform: rotate(-2deg) translateX(-28px); }
.mock-card.tilt2 { transform: rotate(1.5deg) translateX(28px); }
.mock-row { display: flex; gap: 16px; align-items: center; padding: 16px; }
.mock-icon { width: 64px; height: 64px; border-radius: 14px; background: linear-gradient(135deg, #e3f6f4, #d6e9f4); display: grid; place-items: center; font-size: 32px; flex: none; }
.mock-row > div:not(.mock-icon) { min-width: 0; }
.mock-meta { font-size: 12px; color: var(--muted); }
.mock-title { font-weight: 800; color: var(--dark); font-size: 15px; line-height: 1.3; margin: 2px 0 6px; }
.mock-price { font-weight: 900; color: var(--orange); font-size: 18px; }
.mock-price s { color: #93a2ac; font-weight: 500; font-size: 12px; margin-left: 6px; }
.mock-badge { margin-left: auto; align-self: flex-start; background: #fff2ea; color: #e05a00; font-size: 11px; font-weight: 800; padding: 4px 8px; border-radius: 7px; white-space: nowrap; }
.mock-note { text-align: center; font-size: 12px; color: rgba(255,255,255,.75); margin-top: 18px; }

/* Categories */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow); transition: transform .15s, border-color .15s;
}
.cat-card:hover { transform: translateY(-3px); border-color: var(--teal); }
.cat-emoji { font-size: 34px; width: 60px; height: 60px; display: grid; place-items: center; border-radius: 16px; background: var(--teal-soft); margin-bottom: 14px; }
.cat-card p { color: var(--muted); font-size: 15px; margin: 0; }

/* How it works */
.tabs { display: inline-flex; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 5px; margin-bottom: 32px; }
.tab { border: 0; background: transparent; padding: 10px 18px; border-radius: 10px; font-weight: 700; color: var(--muted); cursor: pointer; font-family: inherit; font-size: 15px; }
.tab[aria-selected="true"] { background: #fff; color: var(--teal-dark); box-shadow: 0 2px 8px rgba(21,43,59,.08); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.steps[hidden] { display: none; }
.step { background: var(--bg); border-radius: var(--radius); padding: 26px; position: relative; }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: var(--teal); color: #fff; font-weight: 900; margin-bottom: 16px;
}
.step p { color: var(--muted); font-size: 15px; margin: 0; }

/* Feature split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.check-list { list-style: none; padding: 0; margin: 20px 0 28px; display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; }
.check-list li::before {
  content: "✓"; flex: none; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  background: var(--teal-soft); color: var(--teal-dark); font-weight: 900; font-size: 14px;
}
.panel { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 26px; box-shadow: var(--shadow); }
.demand-item { display: flex; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.demand-item:last-child { border-bottom: 0; }
.demand-item strong { color: var(--dark); display: block; }
.demand-item span { font-size: 13px; color: var(--muted); }
.match-pill { align-self: center; white-space: nowrap; font-size: 12px; font-weight: 800; padding: 5px 10px; border-radius: 20px; background: #fff2ea; color: #e05a00; }
.match-pill.ok { background: var(--teal-soft); color: var(--teal-dark); }

/* Affiliate */
.aff { background: var(--dark); color: #cfdbe3; }
.aff h2 { color: #fff; }
.aff .eyebrow { color: #5fe0da; }
.aff .lead { color: #a9bccb; }
.aff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 8px; }
.aff-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 24px; }
.aff-card h3 { color: #fff; }
.aff-card p { font-size: 15px; margin: 0; }
.aff-icon { font-size: 26px; margin-bottom: 12px; }
.linkbox { margin-top: 32px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; background: rgba(255,255,255,.06); border: 1px dashed rgba(255,255,255,.25); border-radius: 14px; padding: 16px 18px; font-family: ui-monospace, Consolas, monospace; font-size: 14px; color: #fff; }
.linkbox span { color: #5fe0da; }
.aff .fineprint { font-size: 13px; color: #8aa0b0; margin-top: 16px; }

/* Safety */
.safety-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.safety-card { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.safety-card .ico { flex: none; font-size: 24px; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--teal-soft); }
.safety-card p { color: var(--muted); font-size: 15px; margin: 0; }
.notice { margin-top: 24px; padding: 16px 18px; border-radius: 14px; background: #fff2ec; color: #9a4410; font-size: 15px; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; }
.faq details[open] { border-color: var(--teal); }
.faq summary { cursor: pointer; list-style: none; font-weight: 700; color: var(--dark); padding: 14px 0; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--teal); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 8px; }

/* CTA */
.cta-band { background: linear-gradient(120deg, #ff6b00, #ff8a33); color: #fff; border-radius: 26px; padding: 48px; display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { margin: 0; opacity: .95; }
.cta-band .btn-light { color: var(--orange-dark); }

/* Footer */
.site-footer { background: #0d1c2b; color: #8ea3b3; padding: 56px 0 28px; margin-top: 80px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: #fff; font-size: 14px; margin: 0 0 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: #b6c6d2; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Legal pages */
.doc { max-width: 820px; margin: 0 auto; padding: 56px 20px 0; }
.doc h1 { font-size: clamp(30px, 4vw, 42px); }
.doc h2 { font-size: 22px; margin-top: 32px; }
.doc .draft { background: #fff7e6; border: 1px solid #ffd99a; color: #8a5a00; padding: 14px 16px; border-radius: 12px; margin: 20px 0 28px; }
.doc li { margin-bottom: 6px; }

/* Responsive */
@media (max-width: 960px) {
  .nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .site-header.open .nav {
    display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .site-header.open .nav .nav-cta { display: flex; margin-top: 8px; color: #fff; }
  .hero .container { grid-template-columns: minmax(0, 1fr); padding-top: 48px; padding-bottom: 56px; }
  .hero-visual { max-width: 460px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .cat-grid, .aff-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .section { padding: 56px 0; }
  .container { padding: 0 16px; }
  .cat-grid, .aff-grid, .safety-grid { grid-template-columns: 1fr; }
  .mock-card.tilt, .mock-card.tilt2 { transform: none; }
  .mock-badge { display: none; }
  .hero-actions .btn { flex: 1 1 100%; }
  .tabs { display: flex; }
  .tab { flex: 1; padding: 10px 8px; }
  .cta-band { padding: 32px 24px; }
  .cta-band .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}